function getTime(){
    let date = new Date();
    let year = date.getFullYear();
    let m = date.getMonth() + 1;
    let d = date.getDate();
    let h = date.getHours();
    h=h<10?"0"+h:h
    let mite = date.getMinutes();
    mite=mite<10?"0"+mite:mite
    let s = date.getSeconds(); 
    s=s<10?"0"+s:s
    let time = `${year}年${m}月${d}日 ${h}:${mite}:${s}`
    return time;
}